package com.zzyl.serve.service.impl;

import cn.hutool.core.collection.CollUtil;
import com.alibaba.fastjson2.JSON;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.zzyl.common.constant.CacheConstants;
import com.zzyl.common.utils.StringUtils;
import com.zzyl.serve.domain.NursingLevel;
import com.zzyl.serve.mapper.NursingLevelMapper;
import com.zzyl.serve.service.INursingLevelService;
import com.zzyl.serve.vo.NursingLevelVo;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Service;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * 护理等级Service业务层处理
 * 
 * @author ruoyi
 * @date 2025-05-15
 */
@Service
public class NursingLevelServiceImpl extends ServiceImpl<NursingLevelMapper,NursingLevel>  implements INursingLevelService
{
    @Autowired
    private NursingLevelMapper nursingLevelMapper;

    @Autowired
    private StringRedisTemplate redisTemplate;

    /**
     * 查询护理等级
     * 
     * @param id 护理等级主键
     * @return 护理等级
     */
    @Override
    public NursingLevel selectNursingLevelById(Long id)
    {
        return this.getById(id);
    }

    /**
     * 查询护理等级列表
     * 
     * @param nursingLevel 护理等级
     * @return 护理等级
     */
    @Override
    public List<NursingLevel> selectNursingLevelList(NursingLevel nursingLevel)
    {
        return nursingLevelMapper.selectNursingLevelList(nursingLevel);
    }

    /**
     * 新增护理等级
     * 
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int insertNursingLevel(NursingLevel nursingLevel)
    {
        removeCache();
        return this.save(nursingLevel) ? 1 : 0;
    }

    /**
     * 修改护理等级
     * 
     * @param nursingLevel 护理等级
     * @return 结果
     */
    @Override
    public int updateNursingLevel(NursingLevel nursingLevel)
    {
        removeCache();
        return this.updateById(nursingLevel) ? 1 : 0;
    }

    /**
     * 批量删除护理等级
     * 
     * @param ids 需要删除的护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelByIds(Long[] ids)
    {
        removeCache();
        return this.removeByIds(Arrays.asList(ids)) ? ids.length : 0;
    }

    /**
     * 删除护理等级信息
     * 
     * @param id 护理等级主键
     * @return 结果
     */
    @Override
    public int deleteNursingLevelById(Long id)
    {
        removeCache();
        return this.removeById(id) ? 1 : 0;
    }

    // /**
    //  * 查询全部护理等级列表
    //  *
    //  * @return
    //  */
    // @Override
    // public List<NursingLevelVo> listAll() {
    //     //从Redis缓存中查询护理等级数据
    //     List<String> stringList = redisTemplate.opsForList().range(CacheConstants.NURSING_LEVEL_LIST_KEY, 0, -1);
    //
    //     List<NursingLevelVo> nursingLevelVoList = null;
    //     if (CollUtil.isNotEmpty(stringList)){
    //         nursingLevelVoList = stringList.stream().map(x->{
    //             return JSON.parseObject(x, NursingLevelVo.class);
    //         }).collect(Collectors.toList());
    //     }
    //
    //     //如果没有查询到则查询护理等级列表中的全部数据
    //     if (CollUtil.isEmpty(nursingLevelVoList)){
    //         //查询全部可用的护理等级
    //         List<NursingLevel> levelList = this.lambdaQuery().eq(NursingLevel::getStatus, 1).list();
    //
    //         if (CollUtil.isEmpty(levelList)){
    //             return new ArrayList<>();
    //         }
    //
    //         //遍历进行数据转换,将表的实体对象转为VO对象
    //         nursingLevelVoList = levelList.stream().map(x -> {
    //             NursingLevelVo vo = new NursingLevelVo();
    //             BeanUtils.copyProperties(x, vo);
    //             //将每条数据转为JSON字符串存入缓存
    //             redisTemplate.opsForList().leftPush(CacheConstants.NURSING_LEVEL_LIST_KEY,JSON.toJSONString(vo));
    //             return vo;
    //         }).collect(Collectors.toList());
    //     }
    //
    //     //返回数据
    //     return nursingLevelVoList;
    // }


    /**
     * 查询全部护理等级列表
     *
     * @return
     */
    @Override
    public List<NursingLevelVo> listAll() {
        //从Redis缓存中查询护理等级数据
        String nursingLevelVoListJSON = redisTemplate.opsForValue().get(CacheConstants.NURSING_LEVEL_LIST_KEY);

        List<NursingLevelVo> nursingLevelVoList = null;
        if (StringUtils.isNotBlank(nursingLevelVoListJSON)){
            nursingLevelVoList = JSON.parseArray(nursingLevelVoListJSON,NursingLevelVo.class);
        }

        //如果没有查询到则查询护理等级列表中的全部数据
        if (CollUtil.isEmpty(nursingLevelVoList)){
            //查询全部可用的护理等级
            List<NursingLevel> levelList = this.lambdaQuery().eq(NursingLevel::getStatus, 1).list();

            if (CollUtil.isEmpty(levelList)){
                return new ArrayList<>();
            }

            //遍历进行数据转换,将表的实体对象转为VO对象
            nursingLevelVoList = levelList.stream().map(x -> {
                NursingLevelVo vo = new NursingLevelVo();
                BeanUtils.copyProperties(x, vo);
                return vo;
            }).collect(Collectors.toList());
            //将每条数据转为JSON字符串存入缓存
            redisTemplate.opsForValue().set(CacheConstants.NURSING_LEVEL_LIST_KEY,JSON.toJSONString(nursingLevelVoList));
        }

        //返回数据
        return nursingLevelVoList;
    }

    public void removeCache(){
        redisTemplate.delete(CacheConstants.NURSING_LEVEL_LIST_KEY);
    }
}
